71875340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123923}}^1$

素因数の和:123961

約数の個数: 24

約数和(自身を含む): 156144240

約数和(自身を除く): 84268900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 123923, 247846, 495692, 619615, 1239230, 2478460, 3593767, 7187534, 14375068, 17968835, 35937670, 71875340]

約数ペア:

[(1, 71875340), (2, 35937670), (4, 17968835), (5, 14375068), (10, 7187534), (20, 3593767), (29, 2478460), (58, 1239230), (116, 619615), (145, 495692), (290, 247846), (580, 123923)]